[mirror_edk2.git] / Nt32Pkg / WinNtBusDriverDxe / ComponentName.c

/**@file\r
\r
Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>\r
SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
Module Name:\r
\r
  ComponentName.c\r
\r
Abstract:\r
\r
**/\r
\r
//\r
// The package level header files this module uses\r
//\r
#include <Uefi.h>\r
#include <WinNtDxe.h>\r
//\r
// The protocols, PPI and GUID defintions for this module\r
//\r
#include <Protocol/WinNtThunk.h>\r
#include <Protocol/WinNtIo.h>\r
#include <Protocol/ComponentName.h>\r
#include <Protocol/DriverBinding.h>\r
#include <Protocol/DevicePath.h>\r
\r
\r
#include "WinNtBusDriver.h"\r
\r
//\r
// EFI Component Name Functions\r
//\r
/**\r
  Retrieves a Unicode string that is the user readable name of the driver.\r
\r
  This function retrieves the user readable name of a driver in the form of a\r
  Unicode string. If the driver specified by This has a user readable name in\r
  the language specified by Language, then a pointer to the driver name is\r
  returned in DriverName, and EFI_SUCCESS is returned. If the driver specified\r
  by This does not support the language specified by Language,\r
  then EFI_UNSUPPORTED is returned.\r
\r
  @param  This[in]              A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r
                                EFI_COMPONENT_NAME_PROTOCOL instance.\r
\r
  @param  Language[in]          A pointer to a Null-terminated ASCII string\r
                                array indicating the language. This is the\r
                                language of the driver name that the caller is\r
                                requesting, and it must match one of the\r
                                languages specified in SupportedLanguages. The\r
                                number of languages supported by a driver is up\r
                                to the driver writer. Language is specified\r
                                in RFC 4646 or ISO 639-2 language code format.\r
\r
  @param  DriverName[out]       A pointer to the Unicode string to return.\r
                                This Unicode string is the name of the\r
                                driver specified by This in the language\r
                                specified by Language.\r
\r
  @retval EFI_SUCCESS           The Unicode string for the Driver specified by\r
                                This and the language specified by Language was\r
                                returned in DriverName.\r
\r
  @retval EFI_INVALID_PARAMETER Language is NULL.\r
\r
  @retval EFI_INVALID_PARAMETER DriverName is NULL.\r
\r
  @retval EFI_UNSUPPORTED       The driver specified by This does not support\r
                                the language specified by Language.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
WinNtBusDriverComponentNameGetDriverName (\r
  IN  EFI_COMPONENT_NAME_PROTOCOL  *This,\r
  IN  CHAR8                        *Language,\r
  OUT CHAR16                       **DriverName\r
  );\r
\r
\r
/**\r
  Retrieves a Unicode string that is the user readable name of the controller\r
  that is being managed by a driver.\r
\r
  This function retrieves the user readable name of the controller specified by\r
  ControllerHandle and ChildHandle in the form of a Unicode string. If the\r
  driver specified by This has a user readable name in the language specified by\r
  Language, then a pointer to the controller name is returned in ControllerName,\r
  and EFI_SUCCESS is returned.  If the driver specified by This is not currently\r
  managing the controller specified by ControllerHandle and ChildHandle,\r
  then EFI_UNSUPPORTED is returned.  If the driver specified by This does not\r
  support the language specified by Language, then EFI_UNSUPPORTED is returned.\r
\r
  @param  This[in]              A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r
                                EFI_COMPONENT_NAME_PROTOCOL instance.\r
\r
  @param  ControllerHandle[in]  The handle of a controller that the driver\r
                                specified by This is managing.  This handle\r
                                specifies the controller whose name is to be\r
                                returned.\r
\r
  @param  ChildHandle[in]       The handle of the child controller to retrieve\r
                                the name of.  This is an optional parameter that\r
                                may be NULL.  It will be NULL for device\r
                                drivers.  It will also be NULL for a bus drivers\r
                                that wish to retrieve the name of the bus\r
                                controller.  It will not be NULL for a bus\r
                                driver that wishes to retrieve the name of a\r
                                child controller.\r
\r
  @param  Language[in]          A pointer to a Null-terminated ASCII string\r
                                array indicating the language.  This is the\r
                                language of the driver name that the caller is\r
                                requesting, and it must match one of the\r
                                languages specified in SupportedLanguages. The\r
                                number of languages supported by a driver is up\r
                                to the driver writer. Language is specified in\r
                                RFC 4646 or ISO 639-2 language code format.\r
\r
  @param  ControllerName[out]   A pointer to the Unicode string to return.\r
                                This Unicode string is the name of the\r
                                controller specified by ControllerHandle and\r
                                ChildHandle in the language specified by\r
                                Language from the point of view of the driver\r
                                specified by This.\r
\r
  @retval EFI_SUCCESS           The Unicode string for the user readable name in\r
                                the language specified by Language for the\r
                                driver specified by This was returned in\r
                                DriverName.\r
\r
  @retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE.\r
\r
  @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid\r
                                EFI_HANDLE.\r
\r
  @retval EFI_INVALID_PARAMETER Language is NULL.\r
\r
  @retval EFI_INVALID_PARAMETER ControllerName is NULL.\r
\r
  @retval EFI_UNSUPPORTED       The driver specified by This is not currently\r
                                managing the controller specified by\r
                                ControllerHandle and ChildHandle.\r
\r
  @retval EFI_UNSUPPORTED       The driver specified by This does not support\r
                                the language specified by Language.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
WinNtBusDriverComponentNameGetControllerName (\r
  IN  EFI_COMPONENT_NAME_PROTOCOL                     *This,\r
  IN  EFI_HANDLE                                      ControllerHandle,\r
  IN  EFI_HANDLE                                      ChildHandle        OPTIONAL,\r
  IN  CHAR8                                           *Language,\r
  OUT CHAR16                                          **ControllerName\r
  );\r
\r
\r
//\r
// EFI Component Name Protocol\r
//\r
GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL  gWinNtBusDriverComponentName = {\r
  WinNtBusDriverComponentNameGetDriverName,\r
  WinNtBusDriverComponentNameGetControllerName,\r
  "eng"\r
};\r
\r
//\r
// EFI Component Name 2 Protocol\r
//\r
GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL gWinNtBusDriverComponentName2 = {\r
  (EFI_COMPONENT_NAME2_GET_DRIVER_NAME) WinNtBusDriverComponentNameGetDriverName,\r
  (EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) WinNtBusDriverComponentNameGetControllerName,\r
  "en"\r
};\r
\r
\r
GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mWinNtBusDriverNameTable[] = {\r
  { "eng;en", L"Windows Bus Driver" },\r
  { NULL , NULL }\r
};\r
\r
/**\r
  Retrieves a Unicode string that is the user readable name of the driver.\r
\r
  This function retrieves the user readable name of a driver in the form of a\r
  Unicode string. If the driver specified by This has a user readable name in\r
  the language specified by Language, then a pointer to the driver name is\r
  returned in DriverName, and EFI_SUCCESS is returned. If the driver specified\r
  by This does not support the language specified by Language,\r
  then EFI_UNSUPPORTED is returned.\r
\r
  @param  This[in]              A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r
                                EFI_COMPONENT_NAME_PROTOCOL instance.\r
\r
  @param  Language[in]          A pointer to a Null-terminated ASCII string\r
                                array indicating the language. This is the\r
                                language of the driver name that the caller is\r
                                requesting, and it must match one of the\r
                                languages specified in SupportedLanguages. The\r
                                number of languages supported by a driver is up\r
                                to the driver writer. Language is specified\r
                                in RFC 4646 or ISO 639-2 language code format.\r
\r
  @param  DriverName[out]       A pointer to the Unicode string to return.\r
                                This Unicode string is the name of the\r
                                driver specified by This in the language\r
                                specified by Language.\r
\r
  @retval EFI_SUCCESS           The Unicode string for the Driver specified by\r
                                This and the language specified by Language was\r
                                returned in DriverName.\r
\r
  @retval EFI_INVALID_PARAMETER Language is NULL.\r
\r
  @retval EFI_INVALID_PARAMETER DriverName is NULL.\r
\r
  @retval EFI_UNSUPPORTED       The driver specified by This does not support\r
                                the language specified by Language.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
WinNtBusDriverComponentNameGetDriverName (\r
  IN  EFI_COMPONENT_NAME_PROTOCOL  *This,\r
  IN  CHAR8                        *Language,\r
  OUT CHAR16                       **DriverName\r
  )\r
{\r
  return LookupUnicodeString2 (\r
           Language,\r
           This->SupportedLanguages,\r
           mWinNtBusDriverNameTable,\r
           DriverName,\r
           (BOOLEAN)(This == &gWinNtBusDriverComponentName)\r
           );\r
}\r
\r
/**\r
  Retrieves a Unicode string that is the user readable name of the controller\r
  that is being managed by a driver.\r
\r
  This function retrieves the user readable name of the controller specified by\r
  ControllerHandle and ChildHandle in the form of a Unicode string. If the\r
  driver specified by This has a user readable name in the language specified by\r
  Language, then a pointer to the controller name is returned in ControllerName,\r
  and EFI_SUCCESS is returned.  If the driver specified by This is not currently\r
  managing the controller specified by ControllerHandle and ChildHandle,\r
  then EFI_UNSUPPORTED is returned.  If the driver specified by This does not\r
  support the language specified by Language, then EFI_UNSUPPORTED is returned.\r
\r
  @param  This[in]              A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r
                                EFI_COMPONENT_NAME_PROTOCOL instance.\r
\r
  @param  ControllerHandle[in]  The handle of a controller that the driver\r
                                specified by This is managing.  This handle\r
                                specifies the controller whose name is to be\r
                                returned.\r
\r
  @param  ChildHandle[in]       The handle of the child controller to retrieve\r
                                the name of.  This is an optional parameter that\r
                                may be NULL.  It will be NULL for device\r
                                drivers.  It will also be NULL for a bus drivers\r
                                that wish to retrieve the name of the bus\r
                                controller.  It will not be NULL for a bus\r
                                driver that wishes to retrieve the name of a\r
                                child controller.\r
\r
  @param  Language[in]          A pointer to a Null-terminated ASCII string\r
                                array indicating the language.  This is the\r
                                language of the driver name that the caller is\r
                                requesting, and it must match one of the\r
                                languages specified in SupportedLanguages. The\r
                                number of languages supported by a driver is up\r
                                to the driver writer. Language is specified in\r
                                RFC 4646 or ISO 639-2 language code format.\r
\r
  @param  ControllerName[out]   A pointer to the Unicode string to return.\r
                                This Unicode string is the name of the\r
                                controller specified by ControllerHandle and\r
                                ChildHandle in the language specified by\r
                                Language from the point of view of the driver\r
                                specified by This.\r
\r
  @retval EFI_SUCCESS           The Unicode string for the user readable name in\r
                                the language specified by Language for the\r
                                driver specified by This was returned in\r
                                DriverName.\r
\r
  @retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE.\r
\r
  @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid\r
                                EFI_HANDLE.\r
\r
  @retval EFI_INVALID_PARAMETER Language is NULL.\r
\r
  @retval EFI_INVALID_PARAMETER ControllerName is NULL.\r
\r
  @retval EFI_UNSUPPORTED       The driver specified by This is not currently\r
                                managing the controller specified by\r
                                ControllerHandle and ChildHandle.\r
\r
  @retval EFI_UNSUPPORTED       The driver specified by This does not support\r
                                the language specified by Language.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
WinNtBusDriverComponentNameGetControllerName (\r
  IN  EFI_COMPONENT_NAME_PROTOCOL                     *This,\r
  IN  EFI_HANDLE                                      ControllerHandle,\r
  IN  EFI_HANDLE                                      ChildHandle        OPTIONAL,\r
  IN  CHAR8                                           *Language,\r
  OUT CHAR16                                          **ControllerName\r
  )\r
{\r
  EFI_STATUS              Status;\r
  EFI_WIN_NT_IO_PROTOCOL  *WinNtIo;\r
  WIN_NT_IO_DEVICE        *Private;\r
\r
  //\r
  // Make sure this driver is currently managing ControllHandle\r
  //\r
  Status = EfiTestManagedDevice (\r
             ControllerHandle,\r
             gWinNtBusDriverBinding.DriverBindingHandle,\r
             &gEfiWinNtThunkProtocolGuid\r
             );\r
  if (EFI_ERROR (Status)) {\r
    return Status;\r
  }\r
\r
  //\r
  // This is a bus driver, so ChildHandle can not be NULL.\r
  //\r
  if (ChildHandle == NULL) {\r
    return EFI_UNSUPPORTED;\r
  }\r
\r
  Status = EfiTestChildHandle (\r
             ControllerHandle,\r
             ChildHandle,\r
             &gEfiWinNtThunkProtocolGuid\r
             );\r
  if (EFI_ERROR (Status)) {\r
    return Status;\r
  }\r
\r
  //\r
  // Get our context back\r
  //\r
  Status = gBS->OpenProtocol (\r
                  ChildHandle,\r
                  &gEfiWinNtIoProtocolGuid,\r
                  (VOID **) &WinNtIo,\r
                  gWinNtBusDriverBinding.DriverBindingHandle,\r
                  ChildHandle,\r
                  EFI_OPEN_PROTOCOL_GET_PROTOCOL\r
                  );\r
  if (EFI_ERROR (Status)) {\r
    return EFI_UNSUPPORTED;\r
  }\r
\r
  Private = WIN_NT_IO_DEVICE_FROM_THIS (WinNtIo);\r
\r
  return LookupUnicodeString2 (\r
           Language,\r
           This->SupportedLanguages,\r
           Private->ControllerNameTable,\r
           ControllerName,\r
           (BOOLEAN)(This == &gWinNtBusDriverComponentName)\r
           );\r
}\r
Commit	Line	Data
6ae81428	1	/**@file\r
420fc8e5	2	\r
8f2a5f80	3	Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>\r
9d2eedba	4	SPDX-License-Identifier: BSD-2-Clause-Patent\r
420fc8e5	5	\r
	6	Module Name:\r
	7	\r
	8	ComponentName.c\r
	9	\r
	10	Abstract:\r
	11	\r
6ae81428	12	**/\r
420fc8e5	13	\r
	14	//\r
	15	// The package level header files this module uses\r
	16	//\r
	17	#include <Uefi.h>\r
	18	#include <WinNtDxe.h>\r
	19	//\r
	20	// The protocols, PPI and GUID defintions for this module\r
	21	//\r
	22	#include <Protocol/WinNtThunk.h>\r
	23	#include <Protocol/WinNtIo.h>\r
	24	#include <Protocol/ComponentName.h>\r
	25	#include <Protocol/DriverBinding.h>\r
	26	#include <Protocol/DevicePath.h>\r
	27	\r
	28	\r
	29	#include "WinNtBusDriver.h"\r
	30	\r
	31	//\r
	32	// EFI Component Name Functions\r
	33	//\r
e1107a76	34	/**\r
	35	Retrieves a Unicode string that is the user readable name of the driver.\r
	36	\r
	37	This function retrieves the user readable name of a driver in the form of a\r
	38	Unicode string. If the driver specified by This has a user readable name in\r
	39	the language specified by Language, then a pointer to the driver name is\r
	40	returned in DriverName, and EFI_SUCCESS is returned. If the driver specified\r
	41	by This does not support the language specified by Language,\r
	42	then EFI_UNSUPPORTED is returned.\r
	43	\r
	44	@param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r
	45	EFI_COMPONENT_NAME_PROTOCOL instance.\r
	46	\r
	47	@param Language[in] A pointer to a Null-terminated ASCII string\r
	48	array indicating the language. This is the\r
	49	language of the driver name that the caller is\r
	50	requesting, and it must match one of the\r
	51	languages specified in SupportedLanguages. The\r
	52	number of languages supported by a driver is up\r
	53	to the driver writer. Language is specified\r
44c40247	54	in RFC 4646 or ISO 639-2 language code format.\r
e1107a76	55	\r
	56	@param DriverName[out] A pointer to the Unicode string to return.\r
	57	This Unicode string is the name of the\r
	58	driver specified by This in the language\r
	59	specified by Language.\r
	60	\r
	61	@retval EFI_SUCCESS The Unicode string for the Driver specified by\r
	62	This and the language specified by Language was\r
	63	returned in DriverName.\r
	64	\r
	65	@retval EFI_INVALID_PARAMETER Language is NULL.\r
	66	\r
	67	@retval EFI_INVALID_PARAMETER DriverName is NULL.\r
	68	\r
	69	@retval EFI_UNSUPPORTED The driver specified by This does not support\r
	70	the language specified by Language.\r
	71	\r
	72	**/\r
420fc8e5	73	EFI_STATUS\r
	74	EFIAPI\r
	75	WinNtBusDriverComponentNameGetDriverName (\r
	76	IN EFI_COMPONENT_NAME_PROTOCOL *This,\r
	77	IN CHAR8 *Language,\r
	78	OUT CHAR16 **DriverName\r
	79	);\r
	80	\r
e1107a76	81	\r
	82	/**\r
	83	Retrieves a Unicode string that is the user readable name of the controller\r
	84	that is being managed by a driver.\r
	85	\r
	86	This function retrieves the user readable name of the controller specified by\r
	87	ControllerHandle and ChildHandle in the form of a Unicode string. If the\r
	88	driver specified by This has a user readable name in the language specified by\r
	89	Language, then a pointer to the controller name is returned in ControllerName,\r
	90	and EFI_SUCCESS is returned. If the driver specified by This is not currently\r
	91	managing the controller specified by ControllerHandle and ChildHandle,\r
	92	then EFI_UNSUPPORTED is returned. If the driver specified by This does not\r
	93	support the language specified by Language, then EFI_UNSUPPORTED is returned.\r
	94	\r
	95	@param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r
	96	EFI_COMPONENT_NAME_PROTOCOL instance.\r
	97	\r
	98	@param ControllerHandle[in] The handle of a controller that the driver\r
	99	specified by This is managing. This handle\r
	100	specifies the controller whose name is to be\r
	101	returned.\r
	102	\r
	103	@param ChildHandle[in] The handle of the child controller to retrieve\r
	104	the name of. This is an optional parameter that\r
	105	may be NULL. It will be NULL for device\r
	106	drivers. It will also be NULL for a bus drivers\r
	107	that wish to retrieve the name of the bus\r
	108	controller. It will not be NULL for a bus\r
	109	driver that wishes to retrieve the name of a\r
	110	child controller.\r
	111	\r
	112	@param Language[in] A pointer to a Null-terminated ASCII string\r
	113	array indicating the language. This is the\r
	114	language of the driver name that the caller is\r
	115	requesting, and it must match one of the\r
	116	languages specified in SupportedLanguages. The\r
	117	number of languages supported by a driver is up\r
	118	to the driver writer. Language is specified in\r
44c40247	119	RFC 4646 or ISO 639-2 language code format.\r
e1107a76	120	\r
	121	@param ControllerName[out] A pointer to the Unicode string to return.\r
	122	This Unicode string is the name of the\r
	123	controller specified by ControllerHandle and\r
	124	ChildHandle in the language specified by\r
	125	Language from the point of view of the driver\r
	126	specified by This.\r
	127	\r
	128	@retval EFI_SUCCESS The Unicode string for the user readable name in\r
	129	the language specified by Language for the\r
	130	driver specified by This was returned in\r
	131	DriverName.\r
	132	\r
	133	@retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE.\r
	134	\r
	135	@retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid\r
	136	EFI_HANDLE.\r
	137	\r
	138	@retval EFI_INVALID_PARAMETER Language is NULL.\r
	139	\r
	140	@retval EFI_INVALID_PARAMETER ControllerName is NULL.\r
	141	\r
	142	@retval EFI_UNSUPPORTED The driver specified by This is not currently\r
	143	managing the controller specified by\r
	144	ControllerHandle and ChildHandle.\r
	145	\r
	146	@retval EFI_UNSUPPORTED The driver specified by This does not support\r
	147	the language specified by Language.\r
	148	\r
	149	**/\r
420fc8e5	150	EFI_STATUS\r
	151	EFIAPI\r
	152	WinNtBusDriverComponentNameGetControllerName (\r
	153	IN EFI_COMPONENT_NAME_PROTOCOL *This,\r
	154	IN EFI_HANDLE ControllerHandle,\r
	155	IN EFI_HANDLE ChildHandle OPTIONAL,\r
	156	IN CHAR8 *Language,\r
	157	OUT CHAR16 **ControllerName\r
	158	);\r
	159	\r
e1107a76	160	\r
420fc8e5	161	//\r
	162	// EFI Component Name Protocol\r
	163	//\r
1307dcd7	164	GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL gWinNtBusDriverComponentName = {\r
420fc8e5	165	WinNtBusDriverComponentNameGetDriverName,\r
	166	WinNtBusDriverComponentNameGetControllerName,\r
	167	"eng"\r
1307dcd7	168	};\r
e1107a76	169	\r
	170	//\r
	171	// EFI Component Name 2 Protocol\r
	172	//\r
1307dcd7	173	GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL gWinNtBusDriverComponentName2 = {\r
e1107a76	174	(EFI_COMPONENT_NAME2_GET_DRIVER_NAME) WinNtBusDriverComponentNameGetDriverName,\r
	175	(EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) WinNtBusDriverComponentNameGetControllerName,\r
	176	"en"\r
1307dcd7	177	};\r
e1107a76	178	\r
420fc8e5	179	\r
d1aeb0bd	180	GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mWinNtBusDriverNameTable[] = {\r
e1107a76	181	{ "eng;en", L"Windows Bus Driver" },\r
420fc8e5	182	{ NULL , NULL }\r
	183	};\r
	184	\r
e1107a76	185	/**\r
	186	Retrieves a Unicode string that is the user readable name of the driver.\r
	187	\r
	188	This function retrieves the user readable name of a driver in the form of a\r
	189	Unicode string. If the driver specified by This has a user readable name in\r
	190	the language specified by Language, then a pointer to the driver name is\r
	191	returned in DriverName, and EFI_SUCCESS is returned. If the driver specified\r
	192	by This does not support the language specified by Language,\r
	193	then EFI_UNSUPPORTED is returned.\r
	194	\r
	195	@param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r
	196	EFI_COMPONENT_NAME_PROTOCOL instance.\r
	197	\r
	198	@param Language[in] A pointer to a Null-terminated ASCII string\r
	199	array indicating the language. This is the\r
	200	language of the driver name that the caller is\r
	201	requesting, and it must match one of the\r
	202	languages specified in SupportedLanguages. The\r
	203	number of languages supported by a driver is up\r
	204	to the driver writer. Language is specified\r
44c40247	205	in RFC 4646 or ISO 639-2 language code format.\r
e1107a76	206	\r
	207	@param DriverName[out] A pointer to the Unicode string to return.\r
	208	This Unicode string is the name of the\r
	209	driver specified by This in the language\r
	210	specified by Language.\r
	211	\r
	212	@retval EFI_SUCCESS The Unicode string for the Driver specified by\r
	213	This and the language specified by Language was\r
	214	returned in DriverName.\r
	215	\r
	216	@retval EFI_INVALID_PARAMETER Language is NULL.\r
	217	\r
	218	@retval EFI_INVALID_PARAMETER DriverName is NULL.\r
	219	\r
	220	@retval EFI_UNSUPPORTED The driver specified by This does not support\r
	221	the language specified by Language.\r
	222	\r
	223	**/\r
420fc8e5	224	EFI_STATUS\r
	225	EFIAPI\r
	226	WinNtBusDriverComponentNameGetDriverName (\r
	227	IN EFI_COMPONENT_NAME_PROTOCOL *This,\r
	228	IN CHAR8 *Language,\r
	229	OUT CHAR16 **DriverName\r
	230	)\r
420fc8e5	231	{\r
e1107a76	232	return LookupUnicodeString2 (\r
	233	Language,\r
	234	This->SupportedLanguages,\r
	235	mWinNtBusDriverNameTable,\r
	236	DriverName,\r
	237	(BOOLEAN)(This == &gWinNtBusDriverComponentName)\r
	238	);\r
420fc8e5	239	}\r
420fc8e5	240	\r
e1107a76	241	/**\r
	242	Retrieves a Unicode string that is the user readable name of the controller\r
	243	that is being managed by a driver.\r
	244	\r
	245	This function retrieves the user readable name of the controller specified by\r
	246	ControllerHandle and ChildHandle in the form of a Unicode string. If the\r
	247	driver specified by This has a user readable name in the language specified by\r
	248	Language, then a pointer to the controller name is returned in ControllerName,\r
	249	and EFI_SUCCESS is returned. If the driver specified by This is not currently\r
	250	managing the controller specified by ControllerHandle and ChildHandle,\r
	251	then EFI_UNSUPPORTED is returned. If the driver specified by This does not\r
	252	support the language specified by Language, then EFI_UNSUPPORTED is returned.\r
	253	\r
	254	@param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r
	255	EFI_COMPONENT_NAME_PROTOCOL instance.\r
	256	\r
	257	@param ControllerHandle[in] The handle of a controller that the driver\r
	258	specified by This is managing. This handle\r
	259	specifies the controller whose name is to be\r
	260	returned.\r
	261	\r
	262	@param ChildHandle[in] The handle of the child controller to retrieve\r
	263	the name of. This is an optional parameter that\r
	264	may be NULL. It will be NULL for device\r
	265	drivers. It will also be NULL for a bus drivers\r
	266	that wish to retrieve the name of the bus\r
	267	controller. It will not be NULL for a bus\r
	268	driver that wishes to retrieve the name of a\r
	269	child controller.\r
	270	\r
	271	@param Language[in] A pointer to a Null-terminated ASCII string\r
	272	array indicating the language. This is the\r
	273	language of the driver name that the caller is\r
	274	requesting, and it must match one of the\r
	275	languages specified in SupportedLanguages. The\r
	276	number of languages supported by a driver is up\r
	277	to the driver writer. Language is specified in\r
44c40247	278	RFC 4646 or ISO 639-2 language code format.\r
e1107a76	279	\r
	280	@param ControllerName[out] A pointer to the Unicode string to return.\r
	281	This Unicode string is the name of the\r
	282	controller specified by ControllerHandle and\r
	283	ChildHandle in the language specified by\r
	284	Language from the point of view of the driver\r
	285	specified by This.\r
	286	\r
	287	@retval EFI_SUCCESS The Unicode string for the user readable name in\r
	288	the language specified by Language for the\r
	289	driver specified by This was returned in\r
	290	DriverName.\r
	291	\r
	292	@retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE.\r
	293	\r
	294	@retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid\r
	295	EFI_HANDLE.\r
	296	\r
	297	@retval EFI_INVALID_PARAMETER Language is NULL.\r
	298	\r
	299	@retval EFI_INVALID_PARAMETER ControllerName is NULL.\r
	300	\r
	301	@retval EFI_UNSUPPORTED The driver specified by This is not currently\r
	302	managing the controller specified by\r
	303	ControllerHandle and ChildHandle.\r
	304	\r
	305	@retval EFI_UNSUPPORTED The driver specified by This does not support\r
	306	the language specified by Language.\r
	307	\r
	308	**/\r
420fc8e5	309	EFI_STATUS\r
	310	EFIAPI\r
	311	WinNtBusDriverComponentNameGetControllerName (\r
	312	IN EFI_COMPONENT_NAME_PROTOCOL *This,\r
	313	IN EFI_HANDLE ControllerHandle,\r
	314	IN EFI_HANDLE ChildHandle OPTIONAL,\r
	315	IN CHAR8 *Language,\r
	316	OUT CHAR16 **ControllerName\r
	317	)\r
420fc8e5	318	{\r
	319	EFI_STATUS Status;\r
	320	EFI_WIN_NT_IO_PROTOCOL *WinNtIo;\r
	321	WIN_NT_IO_DEVICE *Private;\r
	322	\r
	323	//\r
	324	// Make sure this driver is currently managing ControllHandle\r
	325	//\r
	326	Status = EfiTestManagedDevice (\r
	327	ControllerHandle,\r
	328	gWinNtBusDriverBinding.DriverBindingHandle,\r
	329	&gEfiWinNtThunkProtocolGuid\r
	330	);\r
	331	if (EFI_ERROR (Status)) {\r
	332	return Status;\r
	333	}\r
	334	\r
	335	//\r
	336	// This is a bus driver, so ChildHandle can not be NULL.\r
	337	//\r
	338	if (ChildHandle == NULL) {\r
	339	return EFI_UNSUPPORTED;\r
	340	}\r
	341	\r
	342	Status = EfiTestChildHandle (\r
	343	ControllerHandle,\r
	344	ChildHandle,\r
	345	&gEfiWinNtThunkProtocolGuid\r
	346	);\r
	347	if (EFI_ERROR (Status)) {\r
	348	return Status;\r
	349	}\r
	350	\r
	351	//\r
	352	// Get our context back\r
	353	//\r
	354	Status = gBS->OpenProtocol (\r
	355	ChildHandle,\r
	356	&gEfiWinNtIoProtocolGuid,\r
3d6b07b6	357	(VOID **) &WinNtIo,\r
420fc8e5	358	gWinNtBusDriverBinding.DriverBindingHandle,\r
	359	ChildHandle,\r
	360	EFI_OPEN_PROTOCOL_GET_PROTOCOL\r
	361	);\r
	362	if (EFI_ERROR (Status)) {\r
	363	return EFI_UNSUPPORTED;\r
	364	}\r
	365	\r
	366	Private = WIN_NT_IO_DEVICE_FROM_THIS (WinNtIo);\r
	367	\r
e1107a76	368	return LookupUnicodeString2 (\r
	369	Language,\r
	370	This->SupportedLanguages,\r
	371	Private->ControllerNameTable,\r
	372	ControllerName,\r
	373	(BOOLEAN)(This == &gWinNtBusDriverComponentName)\r
	374	);\r
420fc8e5	375	}\r